Photopositive
a. 正趨光性的\\n[電] 正光電導的
??? 情景例句
Would you please account for these problems?
請你談談這些問題，好嗎？
I'd like to make an appointment with Professor Smith. Would 9:00 tomorrow be all right?
我想和史密斯教授約個會面時間。明天9點行嗎？
the warm water round the hot oil pipes under the sea;
海底熱的輸油管道附近的溫暖的海水；